extends BulletBase
class_name MagicMissleBullet

var powerScale: int = 3
var speedV2: Vector2 = Vector2.ZERO
var accelerating: bool = true
var roundBullets: Array[MagicMissleBullet]

func ai():
	if accelerating:
		if roundBullets.count(self ) < 1:
			accelerating = false
		rotation = lerp_angle(rotation, position.angle_to_point(launcher.currentFocusedPosition), 0.1)
		speedV2 += (launcher.currentFocusedPosition - position).normalized() * 1
	elif speed < 1 || baseDamage < 1:
		tryDestroy()
	speedV2 *= 0.995
	speed = speedV2.length()
	PresetBulletAI.forward(self , speedV2.angle())

func succeedToHit(_dmg: float, entity: EntityBase):
	if !accelerating:
		entity.takeDamage(baseDamage, true)
	if powerScale > 0 && accelerating && roundBullets.count(self ) > 0:
		for i in randi_range(1, powerScale):
			for bullet in BulletBase.generate(
				ComponentManager.getBullet("MagicMissle"),
				launcher,
				position,
				entity.position.angle_to_point(position) + PI + randf_range(-1, 1) * deg_to_rad(60)
			):
				if bullet is MagicMissleBullet:
					bullet.position += Vector2.from_angle(bullet.rotation) * 100
					bullet.speedV2 += Vector2.from_angle(bullet.rotation) * 20
					bullet.roundBullets = roundBullets
					bullet.powerScale = powerScale - 1
					bullet.baseDamage = baseDamage
					roundBullets.append(bullet)
		powerScale = 0
		animator.play("hit")